EP3996394A4 - DATA TRANSMISSION METHOD, COMMUNICATION DEVICE AND COMMUNICATION SYSTEM - Google Patents

DATA TRANSMISSION METHOD, COMMUNICATION DEVICE AND COMMUNICATION SYSTEM Download PDF

Info

Publication number: EP3996394A4
Authority: EP; European Patent Office
Prior art keywords: data transmission; transmission method; communication device; communication system; communication
Prior art date: 2019-07-31
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP20847328.0A

Other languages

German (de)

French (fr)

Other versions

EP3996394A1 (en

EP3996394B1 (en

Inventor

Chenchen YANG

Xudong Yang

Yinghao JIN

Wei Tan

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Huawei Technologies Co Ltd

Original Assignee

Huawei Technologies Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2019-07-31

Filing date

2020-07-27

Publication date

2022-08-17

2020-07-27 Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd

2022-05-11 Publication of EP3996394A1 publication Critical patent/EP3996394A1/en

2022-08-17 Publication of EP3996394A4 publication Critical patent/EP3996394A4/en

2025-01-22 Application granted granted Critical

2025-01-22 Publication of EP3996394B1 publication Critical patent/EP3996394B1/en

Status Active legal-status Critical Current

2040-07-27 Anticipated expiration legal-status Critical

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0016—Hand-off preparation specially adapted for end-to-end data sessions
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
- H04W36/023—Buffering or recovering information during reselection
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
- H04W36/142—Reselecting a network or an air interface over the same radio air interface technology

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Mobile Radio Communication Systems (AREA)

EP20847328.0A 2019-07-31 2020-07-27 Data transmission method, communication apparatus and communication system Active EP3996394B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN201910704291.5A CN112312489B (en)	2019-07-31	2019-07-31	Method, communication device and communication system for transmitting data
PCT/CN2020/104730 WO2021018073A1 (en)	2019-07-31	2020-07-27	Data transmission method, communication apparatus and communication system

Publications (3)

Publication Number	Publication Date
EP3996394A1 EP3996394A1 (en)	2022-05-11
EP3996394A4 true EP3996394A4 (en)	2022-08-17
EP3996394B1 EP3996394B1 (en)	2025-01-22

Family

ID=74230264

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20847328.0A Active EP3996394B1 (en)	2019-07-31	2020-07-27	Data transmission method, communication apparatus and communication system

Country Status (4)

Country	Link
US (1)	US11968575B2 (en)
EP (1)	EP3996394B1 (en)
CN (1)	CN112312489B (en)
WO (1)	WO2021018073A1 (en)

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CN112399507B (en) *	2019-08-16	2022-08-19	华为技术有限公司	Method for transmitting data, terminal equipment and network equipment
US11576090B2 (en) *	2020-06-26	2023-02-07	T-Mobile Usa, Inc.	MME based handover decision
CN113115393A (en) *	2021-03-05	2021-07-13	广州爱浦路网络技术有限公司	Ground mobile network, satellite mobile network, core network and communication method
CN114025400B (en) *	2021-11-02	2023-10-03	中国联合网络通信集团有限公司	Session state holding method and session state holding device
CN113891414B (en) *	2021-11-02	2023-08-15	中国联合网络通信集团有限公司	Session connection maintaining method and device based on 5G network
CN114302503B (en) *	2021-12-31	2023-06-06	广州爱浦路网络技术有限公司	Data transmission method based on non-3GPP access function network element and non-3GPP access function network element
WO2023133871A1 (en) *	2022-01-17	2023-07-20	华为技术有限公司	Communication method and apparatus
CN117858227A (en) *	2022-09-30	2024-04-09	大唐移动通信设备有限公司	Positioning message transmission method, device, apparatus and storage medium

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2019
- 2019-07-31 CN CN201910704291.5A patent/CN112312489B/en active Active
2020
- 2020-07-27 WO PCT/CN2020/104730 patent/WO2021018073A1/en unknown
- 2020-07-27 EP EP20847328.0A patent/EP3996394B1/en active Active
2022
- 2022-01-27 US US17/586,060 patent/US11968575B2/en active Active

Non-Patent Citations (6)

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Title
"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Procedures for the 5G System; Stage 2 (Release 16)", 3GPP STANDARD; TECHNICAL SPECIFICATION; 3GPP TS 23.502, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. V16.1.0, 11 June 2019 (2019-06-11), pages 1 - 500, XP051753958 *
"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Study on enhancement of 5G System (5GS) for vertical and Local Area Network (LAN) services (Release 16)", vol. SA WG2, 10 June 2019 (2019-06-10), XP051756431, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_sa/WG2_Arch/Latest_SA2_Specs/DRAFT_INTERIM/Archive/23734-g20_CRs_Implemented.zip> [retrieved on 20190610] *
HUAWEI ET AL: "Clarification of service continuity between PLMN and SNPN", vol. SA WG2, no. Sapporo, Japan; 20190624 - 20190628, 18 June 2019 (2019-06-18), XP051752089, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fsa/WG2%5FArch/TSGS2%5F134%5FSapporo/Docs/S2%2D1907113%2Ezip> [retrieved on 20190618] *
HUAWEI ET AL: "Handover procedure between PLMN and SNPN", vol. SA WG2, no. Sapporo, Japan; 20190624 - 20190628, 18 June 2019 (2019-06-18), XP051752090, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fsa/WG2%5FArch/TSGS2%5F134%5FSapporo/Docs/S2%2D1907114%2Ezip> [retrieved on 20190618] *
See also references of WO2021018073A1 *
ZTE: "Clarification on the N2 handover and 5GS to EPS handover for SNPN", vol. SA WG2, no. Sapporo, Japan; 20190624 - 20190628, 18 June 2019 (2019-06-18), XP051752705, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fsa/WG2%5FArch/TSGS2%5F134%5FSapporo/Docs/S2%2D1907740%2Ezip> [retrieved on 20190618] *

Also Published As

Publication number	Publication date
CN112312489B (en)	2021-12-24
CN112312489A (en)	2021-02-02
US11968575B2 (en)	2024-04-23
EP3996394A1 (en)	2022-05-11
EP3996394B1 (en)	2025-01-22
WO2021018073A1 (en)	2021-02-04
US20220150781A1 (en)	2022-05-12

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